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Jingdao Microelectronics SMAJ58A
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Electronic SMAJ58A
- Type
- Jingdao Microelectronics
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic
- Electronic Component
- SMAJ58A
- Electronic Component
- 1
- Package
- SMA
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.12g
- Electronic Component
- 1
- Electronic Component
- BM0219901189
- Operating Temperature
- 65℃~+150℃
- Voltage
- 93.6V
- Current(Ir)
- 1uA
- Voltage(VBR)
- 71.2V
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品概述：SMAJ58A TVS二极管
基本介绍
SMAJ58A是一种高效的瞬态电压抑制二极管（TVS），由领先的电子元器件制造商晶导微电子生产。这款二极管采用SMA封装（DO-214AC），设计用于保护敏感的电子设备免受瞬时过电压和电压突变的损害。其主要应用领域包括消费电子、通信设备、电源电路及汽车电子等。
工作原理
TVS二极管是一种特殊类型的二极管，能够在瞬态过电压事件发生时迅速导通，从而将过高的电压钳制到安全水平。它的工作原理基于其能在特定反向电压下迅速导通的特性。SMAJ58A在出现过电压时，能够快速提供路径来引导过剩电流，从而保护后端电路元件不受到损害。
关键参数
- 触发电压（V_RWM）: SMAJ58A的工作电压可达58V。该参数确保其可以在电路正常工作条件下保持非导通状态，而在发生过电压事件时则迅速导通。
- 额定功率（P_PP）: 一般在不同条件下，SMAJ58A能承受最大脉冲功率为400W（在前8/20μs波形下），这使其在瞬态施加的电压时保持高效的保护能力。
- 动态电阻（R_d）: 本器件的动态电阻相对较低，能够维持快速的响应时间。低动态电阻可减少在高频操作中引入的损耗。
- 封装类型: SMA封装使得二极管具有较小的尺寸和良好的散热性能，适合各种紧凑型电路设计。
应用领域
- 消费电子: SMAJ58A可广泛应用于智能手机、平板电脑、笔记本电脑等消费电子设备，以保护内部电路免受瞬态电压的影响。
- 通信设备: 在路由器、交换机和其它网络设备中，保护网络电路免受雷电和静电放电（ESD）引起的电压尖峰损害。
- 汽车电子: 在汽车电子系统中，如车载娱乐系统、发动机控制单元（ECU）等应用场景，SMAJ58A能抵御来自外部环境的瞬态电压干扰，提升系统可靠性。
设计优势
- 过压保护: Swift响应时间确保设备在瞬态电压事件发生时能够迅速响应，保护敏感元件。
- 小型化设计: SMA封装允许在空间有限的应用中使用，能够有效减少PCB面积占用。
- 高功率处理能力: 提供额外的保护能力，确保设备在高功率或者高温度内环境下依然稳定运行。
总结
SMAJ58A TVS二极管以其优越的电压钳制能力和广泛的应用范围，为电子产品提供了必要的保护，保障了内部电路的安全运营。特别是在频繁面临各种电压波动的现代电子设备中，它显得尤为重要。选择SMAJ58A，用户不仅可以提高设备的耐用性，还能提升产品性能和用户体验，是一款值得推荐的电子保护元件。
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